package com.blog.backend.mapper;

import com.blog.backend.req.SettingReq;
import com.blog.backend.resp.SysSettingResp;

public interface SysSettingMapper {

    Integer selectVisitNums();

    String selectCityCode();

    String getEmail();

    String getAdvertisementUrl();

    SysSettingResp getSettingDetail(String settingId);

    void updateSettingDetail(SettingReq req);
}
